This old version of Proteopedia is provided for student assignments while the new version is undergoing repairs. Content and edits done in this old version of Proteopedia after March 1, 2026 will eventually be lost when it is retired in about June of 2026.


Apply for new accounts at the new Proteopedia. Your logins will work in both the old and new versions.


4qck

From Proteopedia

(Difference between revisions)
Jump to: navigation, search
m (Protected "4qck" [edit=sysop:move=sysop])
Current revision (12:45, 1 March 2024) (edit) (undo)
 
(7 intermediate revisions not shown.)
Line 1: Line 1:
-
'''Unreleased structure'''
 
-
The entry 4qck is ON HOLD
+
==Crystal structure of 3-ketosteroid-9-alpha-hydroxylase (KshA) from M. tuberculosis in complex with 4-androstene-3,17-dione==
-
 
+
<StructureSection load='4qck' size='340' side='right'caption='[[4qck]], [[Resolution|resolution]] 2.46&Aring;' scene=''>
-
Authors: Penfield, J., Worrall, L.J., Strynadka, N.C., Eltis, L.D.
+
== Structural highlights ==
-
 
+
<table><tr><td colspan='2'>[[4qck]] is a 1 chain structure with sequence from [https://en.wikipedia.org/wiki/Mycobacterium_tuberculosis_H37Rv Mycobacterium tuberculosis H37Rv]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=4QCK OCA]. For a <b>guided tour on the structure components</b> use [https://proteopedia.org/fgij/fg.htm?mol=4QCK FirstGlance]. <br>
-
Description: Crystal structure of 3-ketosteroid-9-alpha-hydroxylase (KshA) from M. tuberculosis in complex with 4-androstene-3,17-dione
+
</td></tr><tr id='method'><td class="sblockLbl"><b>[[Empirical_models|Method:]]</b></td><td class="sblockDat" id="methodDat">X-ray diffraction, [[Resolution|Resolution]] 2.46&#8491;</td></tr>
 +
<tr id='ligand'><td class="sblockLbl"><b>[[Ligand|Ligands:]]</b></td><td class="sblockDat" id="ligandDat"><scene name='pdbligand=ASD:4-ANDROSTENE-3-17-DIONE'>ASD</scene>, <scene name='pdbligand=FE:FE+(III)+ION'>FE</scene>, <scene name='pdbligand=FES:FE2/S2+(INORGANIC)+CLUSTER'>FES</scene>, <scene name='pdbligand=PO4:PHOSPHATE+ION'>PO4</scene></td></tr>
 +
<tr id='resources'><td class="sblockLbl"><b>Resources:</b></td><td class="sblockDat"><span class='plainlinks'>[https://proteopedia.org/fgij/fg.htm?mol=4qck FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=4qck OCA], [https://pdbe.org/4qck PDBe], [https://www.rcsb.org/pdb/explore.do?structureId=4qck RCSB], [https://www.ebi.ac.uk/pdbsum/4qck PDBsum], [https://prosat.h-its.org/prosat/prosatexe?pdbcode=4qck ProSAT]</span></td></tr>
 +
</table>
 +
== Function ==
 +
[https://www.uniprot.org/uniprot/KSHA_MYCTU KSHA_MYCTU] Catalyzes the opening of ring B of 1,4-androstadiene-3,17,-dione (ADD) and 4-androstene-3,17-dione (ADD) with concomitant aromatization of ring A. The ring B is subsequently hydroxylated to yield a catechol and then subject to meta-cleavage.
 +
__TOC__
 +
</StructureSection>
 +
[[Category: Large Structures]]
 +
[[Category: Mycobacterium tuberculosis H37Rv]]
 +
[[Category: Eltis LD]]
 +
[[Category: Penfield J]]
 +
[[Category: Strynadka NC]]
 +
[[Category: Worrall LJ]]

Current revision

Crystal structure of 3-ketosteroid-9-alpha-hydroxylase (KshA) from M. tuberculosis in complex with 4-androstene-3,17-dione

PDB ID 4qck

Drag the structure with the mouse to rotate

Proteopedia Page Contributors and Editors (what is this?)

OCA

Personal tools